@charset "UTF-8";


/*定义全局变量*/
*{
  margin: 0;
  padding: 0;
}

body{
  overflow-x: hidden;
  overflow-y: scroll;
  line-height: 1.8;
  font-size: 62.5%;
  font-family: '微软雅黑','Arial';
}
ul{
  list-style-type: none;
}
li{
  list-style-type: none;
}
a{
  text-decoration: none;
}
.wrap{
  max-width: 1200px;
  height:auto;
  margin-right: auto;
  margin-left: auto;/*使网页居中*/
  position: relative;
}

/*开始头部*/
header{
  position: relative;
    .bor{
        margin: 0;
        padding: 0;
      .logo{
        max-height: 60px;
        max-width: 60px;
        float: left;
        margin-top: -18px;
      }
      .logo_desc{
        display: block;
        float: left;
        padding-left: 10px;
      }
    }
  .zhedie{
    max-width: 255px;
  }
  .search{
    min-width: 200px;
    margin-top: 10px;
    margin-left: 0;
  }
}

/*菜单导航*/
 .sec{
   background-color:rgba(36,36,36,0.5);
   min-height: 650px;
  .pos{
    margin-top: 10%;
    .logo_desc{
      max-width: 60px;
      max-height: 36px;
      margin: 0 auto;
    }
    .desc{
      color: white;
      font-size: 2rem;
      display: block;
      line-height: 40px;
      text-align: center;
      margin: 0 auto;

    }
  }
 }